Merge pull request #1 from rsarwas/master

Fixed (I think) the threading issues
cleaned up FIXME/TODO of syntax highlighting
merged latest code into iPad version
fixed ipad autolayout warnings
added fixmes and repaired them
working on shared protocol collection
Working on Survey
Started the Survey object
NSError pattern
implemented the bulk of the survey document
work on Survey Collection
fix bug with bad title
working hard on loading surveys from cache